<template>
  <div>
    <button @click="isShow=!isShow">显示/隐藏</button>
 <transition-group appear 
 name="animate__animated animate__bounce"
 enter-active-class="animate__swing"
 leave-active-class="animate__backOutUp"><!-- name属性更好的区分动画位置 -->
    <h1 v-show="!isShow" key="1">你好啊！</h1>
    <h1 v-show="isShow" key="2">尚硅谷！</h1>
 </transition-group>
  </div>
</template>

<script>
import 'animate.css'
export default {
name:'Test',
data(){
    return {
        isShow:true
    }
}
}
</script>

<style scoped>
h1{
    background-color: orange;
}

</style>